2661016

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 5027400

約数和(自身を除く): 2366384

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 2393, 4786, 9572, 19144, 332627, 665254, 1330508, 2661016]

約数ペア:

[(1, 2661016), (2, 1330508), (4, 665254), (8, 332627), (139, 19144), (278, 9572), (556, 4786), (1112, 2393)]